diff --git a/meshers/transvoxel_uv_mesher/voxel_mesher_transvoxel.cpp b/meshers/transvoxel_uv_mesher/voxel_mesher_transvoxel.cpp
index cabe150..d710697 100644
--- a/meshers/transvoxel_uv_mesher/voxel_mesher_transvoxel.cpp
+++ b/meshers/transvoxel_uv_mesher/voxel_mesher_transvoxel.cpp
@@ -395,6 +395,8 @@ void VoxelMesherTransvoxel::_add_chunk(Node *p_chunk) {
 			}
 		}
 	}
+
+	remove_doubles_hashed();
 }
 
 Vector3 VoxelMesherTransvoxel::corner_id_to_vertex(int corner_id) const {
diff --git a/meshers/voxel_mesher.cpp b/meshers/voxel_mesher.cpp
index d73ac9b..05bb862 100644
--- a/meshers/voxel_mesher.cpp
+++ b/meshers/voxel_mesher.cpp
@@ -282,6 +282,104 @@ void VoxelMesher::generate_normals(bool p_flip) {
 	}
 }
 
+void VoxelMesher::remove_doubles() {
+	if (_vertices.size() == 0)
+		return;
+
+	//print_error("before " + String::num(_vertices.size()));
+
+	for (int i = 0; i < _vertices.size(); ++i) {
+		Vertex vert = _vertices[i];
+		PoolVector<int> indices;
+
+		for (int j = i + 1; j < _vertices.size(); ++j) {
+			if (_vertices[j] == vert) {
+				indices.push_back(j);
+			}
+		}
+
+		for (int j = 0; j < indices.size(); ++j) {
+			int index = indices[j];
+
+			_vertices.remove(index);
+
+			//make all indices that were bigger than the one we replaced one lower
+			for (int k = 0; k < _indices.size(); ++k) {
+				int indx = _indices[k];
+
+				if (indx == index) {
+					_indices.set(k, i);
+				} else if (indx > index) {
+					_indices.set(k, --indx);
+				}
+			}
+
+			for (int k = j + 1; k < indices.size(); ++k) {
+				int val = indices[k];
+
+				if (val > index) {
+					indices.set(k, --val);
+				}
+			}
+		}
+	}
+
+	//print_error("after " + String::num(_vertices.size())+ " " + String::num(duration.count()));
+}
+
+//lot faster that normal remove_doubles, but false positives can happen curtesy of hash collisions
+void VoxelMesher::remove_doubles_hashed() {
+	if (_vertices.size() == 0)
+		return;
+
+	//print_error("before " + String::num(_vertices.size()));
+
+	PoolVector<uint32_t> hashes;
+	hashes.resize(_vertices.size());
+	for (int i = 0; i < _vertices.size(); ++i) {
+		hashes.set(i, VertexHasher::hash(_vertices[i]));
+	}
+
+	for (int i = 0; i < hashes.size(); ++i) {
+		uint32_t hash = hashes[i];
+		PoolVector<int> indices;
+
+		for (int j = i + 1; j < hashes.size(); ++j) {
+			if (hashes[j] == hash) {
+				indices.push_back(j);
+			}
+		}
+
+		for (int j = 0; j < indices.size(); ++j) {
+			int index = indices[j];
+
+			hashes.remove(index);
+			_vertices.remove(index);
+
+			//make all indices that were bigger than the one we replaced one lower
+			for (int k = 0; k < _indices.size(); ++k) {
+				int indx = _indices[k];
+
+				if (indx == index) {
+					_indices.set(k, i);
+				} else if (indx > index) {
+					_indices.set(k, --indx);
+				}
+			}
+
+			for (int k = j + 1; k < indices.size(); ++k) {
+				int val = indices[k];
+
+				if (val > index) {
+					indices.set(k, --val);
+				}
+			}
+		}
+	}
+
+	//print_error("after " + String::num(_vertices.size()) + " " + String::num(duration.count()));
+}
+
 void VoxelMesher::reset() {
 	_vertices.resize(0);
 	_indices.resize(0);
@@ -1055,4 +1153,7 @@ void VoxelMesher::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("build_collider"), &VoxelMesher::build_collider);
 
 	ClassDB::bind_method(D_METHOD("generate_normals", "flip"), &VoxelMesher::generate_normals, DEFVAL(false));
+
+	ClassDB::bind_method(D_METHOD("remove_doubles"), &VoxelMesher::remove_doubles);
+	ClassDB::bind_method(D_METHOD("remove_doubles_hashed"), &VoxelMesher::remove_doubles_hashed);
 }
diff --git a/meshers/voxel_mesher.h b/meshers/voxel_mesher.h
index 96869ac..26eef2c 100644
--- a/meshers/voxel_mesher.h
+++ b/meshers/voxel_mesher.h
@@ -138,11 +138,13 @@ public:
 	void build_mesh_into(RID mesh);
 
 	void generate_normals(bool p_flip = false);
+	void remove_doubles();
+	void remove_doubles_hashed();
 
 	PoolVector<Vector3> get_vertices() const;
 	void set_vertices(const PoolVector<Vector3> &values);
 	int get_vertex_count() const;
-	Vector3 get_vertex(const int idx) const ;
+	Vector3 get_vertex(const int idx) const;
 	void remove_vertex(const int idx);
 	void add_vertex(const Vector3 &vertex);